Rack



FIG. 1 is a top perspective view of the rack showing my new design.

FIG. 2 is a bottom perspective view thereof.

FIG. 3 is a side view thereof.

FIG. 4 is another side view thereof.

FIG. 5 is another side view thereof.

FIG. 6 is another side view thereof.

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines in the drawings illustrate portions of the rack which form no part of the claimed design. 

CLAIM The ornamental design for a rack, as shown and described. 